27381185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22171}}^1$

素因数の和:22208

約数の個数: 16

約数和(自身を含む): 37248960

約数和(自身を除く): 9867775

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 22171, 110855, 288223, 421249, 1441115, 2106245, 5476237, 27381185]

約数ペア:

[(1, 27381185), (5, 5476237), (13, 2106245), (19, 1441115), (65, 421249), (95, 288223), (247, 110855), (1235, 22171)]